:root {
    --sp-4: 4px;
    --sp-8: 8px;
    --sp-12: 12px;
    --sp-16: 16px;
    --sp-24: 24px;
    --sp-40: 40px;
    --sp-64: 64px;

    --color-bg: #090a0f;
    --color-glass: rgba(255, 255, 255, 0.04);
    --color-glass-hover: rgba(255, 255, 255, 0.08);
    --color-glass-border: rgba(255, 255, 255, 0.08);
    --color-text-main: #f8f9fa;
    --color-text-muted: #9ca3af;
    --color-neon-accent: #00f2fe;
    --color-neon-secondary: #4facfe;
    --color-error: #ff4a4a;

    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 242, 254, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(79, 172, 254, 0.05), transparent 25%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .brand-name, nav a {
    overflow-wrap: anywhere;
    margin-top: 0;
    margin-bottom: var(--sp-16);
    line-height: 1.2;
    color: var(--color-text-main);
}

p, ul, ol {
    margin-top: 0;
    margin-bottom: var(--sp-24);
    color: var(--color-text-muted);
}

a {
    color: var(--color-neon-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-neon-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

:focus-visible {
    outline: 2px solid var(--color-neon-accent);
    outline-offset: 4px;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-24);
}

.section-spacing {
    margin-bottom: var(--sp-64);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Header */
.site-header {
    height: 64px;
    background: rgba(9, 10, 15, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-glass-border);
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-main);
}

.brand-link svg {
    width: 24px;
    height: 24px;
    fill: var(--color-neon-accent);
}

.brand-link:hover {
    color: var(--color-text-main);
}

.main-nav {
    display: flex;
    gap: var(--sp-24);
    align-items: center;
}

.nav-link {
    color: var(--color-text-main);
    font-weight: 500;
}

.cta-button, .form-submit, .cookie-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-8) var(--sp-16);
    background: var(--color-glass);
    color: var(--color-text-main);
    border: 1px solid var(--color-glass-border);
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.cta-button:hover, .form-submit:hover, .cookie-btn:hover {
    background: var(--color-glass-hover);
    border-color: var(--color-neon-accent);
    color: var(--color-text-main);
}

.cta-button.primary {
    background: linear-gradient(90deg, var(--color-neon-accent), var(--color-neon-secondary));
    color: #000;
    border: none;
}

.cta-button.primary:hover {
    background: linear-gradient(90deg, var(--color-neon-secondary), var(--color-neon-accent));
    color: #000;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-main);
    padding: var(--sp-8);
    cursor: pointer;
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Hero Section */
.hero {
    padding: var(--sp-64) 0;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--sp-24);
    background: linear-gradient(90deg, #fff, var(--color-text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--sp-40);
}

/* Card Style: Border accent */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--sp-24);
    min-width: 0;
}

.card {
    background: var(--color-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-left: 4px solid var(--color-neon-accent);
    padding: var(--sp-24);
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: transform 0.2s ease, background 0.2s ease;
}

.card:hover {
    background: var(--color-glass-hover);
    transform: translateY(-4px);
}

.card-img-wrapper {
    margin: calc(var(--sp-24) * -1) calc(var(--sp-24) * -1) var(--sp-16) calc(var(--sp-24) * -1);
    border-bottom: 1px solid var(--color-glass-border);
}

.card-img-wrapper img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--sp-8);
}

.card p {
    flex-grow: 1;
    font-size: 0.95rem;
    margin-bottom: var(--sp-16);
}

.card-meta {
    display: flex;
    gap: var(--sp-16);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.stat-block {
    display: flex;
    align-items: center;
    gap: var(--sp-12);
}

.stat-value {
    color: var(--color-text-main);
    font-weight: 700;
}

/* Supporting Section */
.feature-section {
    background: var(--color-glass);
    border-top: 1px solid var(--color-glass-border);
    padding: var(--sp-64) 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-40);
    align-items: center;
    min-width: 0;
}

/* Content Pages */
.page-header {
    padding: var(--sp-64) 0 var(--sp-40);
    border-bottom: 1px solid var(--color-glass-border);
    margin-bottom: var(--sp-40);
}

.content-body {
    max-width: 800px;
    margin: 0 auto var(--sp-64);
}

.content-body h2 {
    margin-top: var(--sp-40);
    padding-bottom: var(--sp-8);
    border-bottom: 1px solid var(--color-glass-border);
}

.content-body img {
    border: 1px solid var(--color-glass-border);
    margin: var(--sp-24) 0;
    border-radius: 4px;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--sp-24);
    border: 1px solid var(--color-glass-border);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: var(--sp-16);
    border-bottom: 1px solid var(--color-glass-border);
}

th {
    background: var(--color-glass);
    color: var(--color-text-main);
    font-weight: 600;
}

/* Forms */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-40);
    min-width: 0;
}

.form-group {
    margin-bottom: var(--sp-24);
}

.form-label {
    display: block;
    margin-bottom: var(--sp-8);
    color: var(--color-text-main);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: var(--sp-12);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-glass-border);
    color: var(--color-text-main);
    border-radius: 4px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-neon-accent);
}

.form-control.is-invalid {
    border-color: var(--color-error);
}

.error-message {
    display: none;
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: var(--sp-4);
}

.form-control.is-invalid + .error-message {
    display: block;
}

/* Map Block */
.map-block {
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    padding: var(--sp-24);
    border-radius: 4px;
}

.map-placeholder {
    width: 100%;
    height: 250px;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--color-glass-border);
    margin-top: var(--sp-16);
    color: var(--color-text-muted);
}

/* Footer */
.site-footer {
    margin-top: auto;
    background: rgba(9, 10, 15, 0.9);
    border-top: 1px solid var(--color-glass-border);
    padding: var(--sp-40) 0 var(--sp-24);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--sp-24);
    margin-bottom: var(--sp-40);
    min-width: 0;
}

.footer-col h4 {
    color: var(--color-text-main);
    margin-bottom: var(--sp-16);
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: var(--sp-8);
}

.footer-col a {
    color: var(--color-text-muted);
}

.footer-col a:hover {
    color: var(--color-neon-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--sp-24);
    border-top: 1px solid var(--color-glass-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(9, 10, 15, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--color-glass-border);
    padding: var(--sp-24);
    z-index: 1000;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-16);
}

.cookie-banner[hidden] {
    display: none;
}

.cookie-text {
    flex: 1 1 300px;
    margin: 0;
    font-size: 0.95rem;
}

.cookie-actions {
    display: flex;
    gap: var(--sp-8);
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 767px) {
    .site-header {
        height: 52px;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 52px;
        left: 0;
        width: 100%;
        background: rgba(9, 10, 15, 0.98);
        flex-direction: column;
        padding: var(--sp-24);
        border-bottom: 1px solid var(--color-glass-border);
        z-index: 999;
    }

    .main-nav.is-visible {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .cta-button.header-cta {
        display: none;
    }

    .feature-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 399px) {
    :root {
        --sp-64: 40px;
        --sp-40: 24px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}